50136055103 has 4 divisors (see below), whose sum is σ = 50322434760. Its totient is φ = 49949675448.

The previous prime is 50136055037. The next prime is 50136055139. The reversal of 50136055103 is 30155063105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50136055103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50136055163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93189425 + ... + 93189962.

It is an arithmetic number, because the mean of its divisors is an integer number (12580608690).

Almost surely, 2^50136055103 is an apocalyptic number.

50136055103 is a deficient number, since it is larger than the sum of its proper divisors (186379657).

50136055103 is a wasteful number, since it uses less digits than its factorization.

50136055103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186379656.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 50136055103 in words is "fifty billion, one hundred thirty-six million, fifty-five thousand, one hundred three".